1987

6.5

1982

5.6

1966

5.5

1961

6.7

2012

5.0

1988

5.8

1989

3.9

2002

4.6

2014

5.0

2019

0.0

2020

0.0

1936

6.2

1986

3.8

1981

2.7

1991

0.0

1992

4.8

1965

6.9

1994

4.7

1953

5.4

1942

0.0